Let's Tap thinks outside the box. More specifically, right on top of it. The game offers up a hands-free control scheme where you place the Wii remote face-down on a box or flat surface. Tap nearby, and the vibrations travel to the remote and register as input. It'll even pick up the strength of the tremor. Certainly it's a novel idea, but two questions immediately spring to mind. How well does it work, and what can you do with it?